! Started logfile: J1557-2724_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:49:55 2019 obs J1557-2724_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1557-2724_X_2017_01_16_pus_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.784779 visibilities/baseline/integration-bin. ! Found source: J1557-2724 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1309 lines of history. ! ! Reading 61872 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1557-2724_X_2017_01_16_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 232 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 285 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 285 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.936308Jy sigma=0.006520 ! Fit after self-cal, rms=0.915500Jy sigma=0.006403 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7788 mas, bmaj=3.563 mas, bpa=16.72 degrees ! Estimated noise=1244.38 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700787 Jy ! Component: 100 - total flux cleaned = 0.0861363 Jy ! Total flux subtracted in 100 components = 0.0861363 Jy ! Clean residual min=-0.004366 max=0.006232 Jy/beam ! Clean residual mean=-0.000011 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.0861363 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0861363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119509Jy sigma=0.000651 ! Fit after self-cal, rms=0.119439Jy sigma=0.000651 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=3.856 mas, bpa=15.77 degrees ! Estimated noise=437.655 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895105 Jy ! Component: 100 - total flux cleaned = 0.0130568 Jy ! Component: 150 - total flux cleaned = 0.0153029 Jy ! Component: 200 - total flux cleaned = 0.0165525 Jy ! Total flux subtracted in 200 components = 0.0165525 Jy ! Clean residual min=-0.001364 max=0.002052 Jy/beam ! Clean residual mean=0.000014 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.102689 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.102689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118981Jy sigma=0.000645 ! Fit after self-cal, rms=0.119040Jy sigma=0.000644 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.13 KP 1.01 ! LA 1.00 MK 1.00* NL 0.97 OV 0.95 ! PT 1.13 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.99 ! LA 1.01 MK 1.00* NL 0.97 OV 1.01 ! PT 1.13 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 0.99 ! LA 0.97 MK 1.00* NL 0.96 OV 1.03 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00* NL 0.94 OV 0.96 ! PT 1.18 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.11 KP 1.01 ! LA 0.95 MK 1.00* NL 0.97 OV 0.97 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.14 KP 0.98 ! LA 0.97 MK 1.00* NL 0.96 OV 0.97 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.09 KP 1.01 ! LA 0.94 MK 1.00* NL 0.97 OV 0.98 ! PT 1.15 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.13 KP 1.00 ! LA 1.00 MK 1.00* NL 0.92 OV 0.91 ! PT 1.11 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.09 KP 0.96 ! LA 0.94 MK 1.00* NL 0.93 OV 0.97 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 1.03 ! LA 0.95 MK 1.00* NL 0.96 OV 0.99 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.07 KP 0.99 ! LA 0.96 MK 1.00* NL 0.93 OV 0.96 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.98 ! LA 0.96 MK 1.00* NL 0.96 OV 0.97 ! PT 1.11 SC 0.97 ! ! ! Fit before self-cal, rms=0.119040Jy sigma=0.000644 ! Fit after self-cal, rms=0.127629Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.877 mas, bpa=15.81 degrees ! Estimated noise=436.782 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018216 Jy ! Component: 100 - total flux cleaned = 1.73023e-05 Jy ! Component: 150 - total flux cleaned = -0.000101571 Jy ! Component: 200 - total flux cleaned = -0.000153502 Jy ! Total flux subtracted in 200 components = -0.000153502 Jy ! Clean residual min=-0.001219 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.102535 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.102535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127622Jy sigma=0.000643 ! Fit after self-cal, rms=0.127876Jy sigma=0.000643 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127876Jy sigma=0.000643 ! Fit after self-cal, rms=0.128485Jy sigma=0.000643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=3.876 mas, bpa=15.81 degrees ! Estimated noise=436.293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78595e-05 Jy ! Component: 100 - total flux cleaned = -5.64482e-05 Jy ! Component: 150 - total flux cleaned = -0.000116274 Jy ! Component: 200 - total flux cleaned = -0.000156588 Jy ! Total flux subtracted in 200 components = -0.000156588 Jy ! Clean residual min=-0.001179 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.102379 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.102379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.128482Jy sigma=0.000643 ! Fit after self-cal, rms=0.128505Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36809e-05 Jy ! Component: 100 - total flux cleaned = -3.81556e-05 Jy ! Component: 150 - total flux cleaned = -7.19192e-05 Jy ! Component: 200 - total flux cleaned = -9.25932e-05 Jy ! Total flux subtracted in 200 components = -9.25932e-05 Jy ! Clean residual min=-0.001147 max=0.001050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.102286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.102286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.128503Jy sigma=0.000643 ! Fit after self-cal, rms=0.128504Jy sigma=0.000643 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.128504Jy sigma=0.000643 ! Fit after self-cal, rms=0.130059Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.867 mas, bpa=15.75 degrees ! Estimated noise=436.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11962e-05 Jy ! Component: 100 - total flux cleaned = 3.39077e-05 Jy ! Component: 150 - total flux cleaned = 2.31013e-05 Jy ! Component: 200 - total flux cleaned = 1.33833e-05 Jy ! Total flux subtracted in 200 components = 1.33833e-05 Jy ! Clean residual min=-0.000880 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.102299 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.102299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130055Jy sigma=0.000642 ! Fit after self-cal, rms=0.130088Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61686e-06 Jy ! Component: 100 - total flux cleaned = -1.6747e-05 Jy ! Component: 150 - total flux cleaned = -2.31464e-05 Jy ! Component: 200 - total flux cleaned = -4.01555e-05 Jy ! Total flux subtracted in 200 components = -4.01555e-05 Jy ! Clean residual min=-0.000886 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.102259 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.102259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130087Jy sigma=0.000642 ! Fit after self-cal, rms=0.130085Jy sigma=0.000642 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130085Jy sigma=0.000642 ! Fit after self-cal, rms=0.130555Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.857 mas, bpa=3.762 degrees ! Estimated noise=523.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144915 Jy ! Component: 100 - total flux cleaned = 0.000183138 Jy ! Component: 150 - total flux cleaned = 0.000195026 Jy ! Component: 200 - total flux cleaned = 0.000190707 Jy ! Total flux subtracted in 200 components = 0.000190707 Jy ! Clean residual min=-0.000818 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.10245 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.10245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130554Jy sigma=0.000642 ! Fit after self-cal, rms=0.130561Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75484e-05 Jy ! Component: 100 - total flux cleaned = -1.38074e-05 Jy ! Component: 150 - total flux cleaned = -1.34568e-05 Jy ! Component: 200 - total flux cleaned = -1.86686e-05 Jy ! Total flux subtracted in 200 components = -1.86686e-05 Jy ! Clean residual min=-0.000825 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.102431 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.102431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130560Jy sigma=0.000642 ! Fit after self-cal, rms=0.130559Jy sigma=0.000642 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.864 mas, bpa=15.72 degrees ! Estimated noise=436.514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 3.864 at 15.72 degrees (North through East) ! Clean map min=-0.00080659 max=0.092935 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=3.572 mas, bpa=16.62 degrees ! Estimated noise=1245.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696769 Jy ! Component: 100 - total flux cleaned = 0.0858951 Jy ! Component: 150 - total flux cleaned = 0.0932868 Jy ! Component: 200 - total flux cleaned = 0.0974287 Jy ! Total flux subtracted in 200 components = 0.0974287 Jy ! Clean residual min=-0.003460 max=0.003370 Jy/beam ! Clean residual mean=-0.000007 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0974287 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0974287 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.864 mas, bpa=15.72 degrees ! Estimated noise=436.514 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267133 Jy ! Component: 100 - total flux cleaned = 0.00391242 Jy ! Component: 150 - total flux cleaned = 0.00442778 Jy ! Component: 200 - total flux cleaned = 0.00458071 Jy ! Total flux subtracted in 200 components = 0.00458071 Jy ! Clean residual min=-0.000871 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.102009 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.102009 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.857 mas, bpa=3.762 degrees ! Estimated noise=523.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397252 Jy ! Component: 100 - total flux cleaned = 0.000427443 Jy ! Component: 150 - total flux cleaned = 0.000410778 Jy ! Component: 200 - total flux cleaned = 0.000410911 Jy ! Total flux subtracted in 200 components = 0.000410911 Jy ! Clean residual min=-0.000884 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.10242 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17592e-06 Jy ! Component: 100 - total flux cleaned = -1.42256e-05 Jy ! Component: 150 - total flux cleaned = -2.07759e-05 Jy ! Component: 200 - total flux cleaned = -2.67272e-05 Jy ! Total flux subtracted in 200 components = -2.67272e-05 Jy ! Clean residual min=-0.000869 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.102394 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.102394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.864 mas, bpa=15.72 degrees ! Estimated noise=436.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72141e-05 Jy ! Component: 100 - total flux cleaned = -9.91582e-05 Jy ! Component: 150 - total flux cleaned = -0.000118409 Jy ! Component: 200 - total flux cleaned = -0.000134879 Jy ! Total flux subtracted in 200 components = -0.000134879 Jy ! Clean residual min=-0.000853 max=0.000992 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.102259 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.102259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.130559Jy sigma=0.000642 ! Fit after self-cal, rms=0.130551Jy sigma=0.000642 wmodel J1557-2724_X_2017_01_16_pus_map.mod ! Writing 47 model components to file: J1557-2724_X_2017_01_16_pus_map.mod wobs J1557-2724_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1557-2724_X_2017_01_16_pus_uvs.fits wwins J1557-2724_X_2017_01_16_pus_map.win ! wwins: Wrote 1 windows to J1557-2724_X_2017_01_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316581 Jy ! Component: 100 - total flux cleaned = 0.000316123 Jy ! Component: 150 - total flux cleaned = 0.00037294 Jy ! Component: 200 - total flux cleaned = 0.000426543 Jy ! Component: 250 - total flux cleaned = 0.000439032 Jy ! Component: 300 - total flux cleaned = 0.000400746 Jy ! Component: 350 - total flux cleaned = 0.000388379 Jy ! Component: 400 - total flux cleaned = 0.000352265 Jy ! Component: 450 - total flux cleaned = 0.000305268 Jy ! Component: 500 - total flux cleaned = 0.000202192 Jy ! Component: 550 - total flux cleaned = 0.000157308 Jy ! Component: 600 - total flux cleaned = 0.00013511 Jy ! Component: 650 - total flux cleaned = 0.000102744 Jy ! Component: 700 - total flux cleaned = 7.09867e-05 Jy ! Component: 750 - total flux cleaned = 8.13146e-05 Jy ! Component: 800 - total flux cleaned = 9.14445e-05 Jy ! Component: 850 - total flux cleaned = 8.15075e-05 Jy ! Component: 900 - total flux cleaned = 9.15231e-05 Jy ! Component: 950 - total flux cleaned = 0.000110978 Jy ! Component: 1000 - total flux cleaned = 0.000139552 Jy ! Component: 1050 - total flux cleaned = 0.000139453 Jy ! Component: 1100 - total flux cleaned = 0.000130208 Jy ! Component: 1150 - total flux cleaned = 0.000166712 Jy ! Component: 1200 - total flux cleaned = 0.000130668 Jy ! Component: 1250 - total flux cleaned = 0.000130567 Jy ! Component: 1300 - total flux cleaned = 9.53605e-05 Jy ! Component: 1350 - total flux cleaned = 7.78769e-05 Jy ! Component: 1400 - total flux cleaned = 6.92151e-05 Jy ! Component: 1450 - total flux cleaned = 3.51164e-05 Jy ! Component: 1500 - total flux cleaned = -1.51532e-05 Jy ! Component: 1550 - total flux cleaned = -1.51671e-05 Jy ! Component: 1600 - total flux cleaned = -7.26535e-05 Jy ! Component: 1650 - total flux cleaned = -0.000113257 Jy ! Component: 1700 - total flux cleaned = -0.000153447 Jy ! Component: 1750 - total flux cleaned = -0.000185285 Jy ! Component: 1800 - total flux cleaned = -0.000232565 Jy ! Component: 1850 - total flux cleaned = -0.000294749 Jy ! Component: 1900 - total flux cleaned = -0.000325502 Jy ! Component: 1950 - total flux cleaned = -0.00038655 Jy ! Component: 2000 - total flux cleaned = -0.000424327 Jy ! Total flux subtracted in 2048 components = -0.000431849 Jy ! Clean residual min=-0.000436 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.101827 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 179 components and 0.101827 Jy ![Exited script file: muppet] wmap "J1557-2724_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 3.864 at 15.72 degrees (North through East) ! Clean map min=-0.00074275 max=0.093069 Jy/beam ! Writing clean map to FITS file: J1557-2724_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0930688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492512 0.492512 0.985024 1.97005 3.9401 7.8802 15.7604 31.5208 63.0416 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.093 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 3.864 at 15.72 degrees (North through East) ! Clean map min=-0.00074275 max=0.093069 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1557-2724_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:49:58 2019